Finding the Fourth Proportional to 19,695,594.12, 27,184,454.84 and 11,549,456.52
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Solution
The fourth proportional to 19,695,594.12, 27,184,454.84 and 11,549,456.52 is: 15,940,909.29
Step by Step Solution
- Step 1: Write the proportion equation
19,695,594.12 : 27,184,454.84 = 11,549,456.52 : x - Step 2: Convert to fraction form
19,695,594.12/27,184,454.84 = 11,549,456.52/x - Step 3: Cross multiply
19,695,594.12x = 27,184,454.84 × 11,549,456.52 - Step 4: Simplify right side
19,695,594.12x = 313,965,679,194,483.56 - Step 5: Solve for x
x = 313,965,679,194,483.56/19,695,594.12 - Step 6: Final answer
x = 15,940,909.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.